955539855 has 16 divisors (see below), whose sum is σ = 1698737760. Its totient is φ = 509621184.

The previous prime is 955539841. The next prime is 955539883. The reversal of 955539855 is 558935559.

955539855 is a `hidden beast` number, since 9 + 5 + 553 + 9 + 85 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-955539855 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538902 + ... + 3539171.

It is an arithmetic number, because the mean of its divisors is an integer number (106171110).

Almost surely, 2^955539855 is an apocalyptic number.

955539855 is a deficient number, since it is larger than the sum of its proper divisors (743197905).

955539855 is a wasteful number, since it uses less digits than its factorization.

955539855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078087 (or 7078081 counting only the distinct ones).

The product of its digits is 6075000, while the sum is 54.

The square root of 955539855 is about 30911.8076954422. The cubic root of 955539855 is about 984.9547266333.

The spelling of 955539855 in words is "nine hundred fifty-five million, five hundred thirty-nine thousand, eight hundred fifty-five".